commit 78fe4fd297b4879bf34a71bc3549434e51dc6ad0
author Brian Smith <brian@briansmith.org> Mon Aug 03 13:50:16 2015 -0400
committer Adam Langley <agl@google.com> Tue Aug 04 02:09:39 2015 +0000
tree f13d4c70c344fb29a26426fbe46f22c71d9faa4d
parent 16f774f8bf13829fef162c7790661785dc4721b2

Fix more warnings about old-style prototypes.

Replace |()| with |(void)| in some prototypes to avoid compiler
warnings about old-style prototypes when building in some non-default
configurations for ARM.

Change-Id: Id57825084941c997bb7c41ec8ed94962f97ff732
Reviewed-on: https://boringssl-review.googlesource.com/5570
Reviewed-by: Adam Langley <agl@google.com>

crypto/cpu-arm.c

diff --git a/crypto/cpu-arm.c b/crypto/cpu-arm.c
index 74e937bd..31b7de0 100644
--- a/crypto/cpu-arm.c
+++ b/crypto/cpu-arm.c
@@ -70,12 +70,12 @@
   siglongjmp(sigill_jmp, signal);
 }
 
-void CRYPTO_arm_neon_probe();
+void CRYPTO_arm_neon_probe(void);
 
 // probe_for_NEON returns 1 if a NEON instruction runs successfully. Because
 // getauxval doesn't exist on Android until Jelly Bean, supporting NEON on
 // older devices requires this.
-static int probe_for_NEON() {
+static int probe_for_NEON(void) {
   int supported = 0;
 
   sigset_t sigmask;

crypto/modes/gcm.c

diff --git a/crypto/modes/gcm.c b/crypto/modes/gcm.c
index b1c10b3..e7aa46e 100644
--- a/crypto/modes/gcm.c
+++ b/crypto/modes/gcm.c
@@ -354,7 +354,7 @@
 #define GHASH_ASM_ARM
 #define GCM_FUNCREF_4BIT
 
-static int pmull_capable() {
+static int pmull_capable(void) {
   return (OPENSSL_armcap_P & ARMV8_PMULL) != 0;
 }
 
@@ -365,7 +365,7 @@
 
 #if defined(OPENSSL_ARM)
 /* 32-bit ARM also has support for doing GCM with NEON instructions. */
-static int neon_capable() {
+static int neon_capable(void) {
   return CRYPTO_is_NEON_capable();
 }
 
@@ -375,7 +375,7 @@
                     size_t len);
 #else
 /* AArch64 only has the ARMv8 versions of functions. */
-static int neon_capable() {
+static int neon_capable(void) {
   return 0;
 }
 void gcm_init_neon(u128 Htable[16], const uint64_t Xi[2]) {